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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG784606281

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784606281

Diamond specifications and retailer prices

From €218 EUR
$244 USD
As of November 1, 2026
Save €1,026 EUR (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,243 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784606281 or 784606281. Listed at 12 retailers as of October 31, 2026, with prices from €218 to €1,243, a €1,026 spread on the same certified stone. Taylor and Hart lists it at €1,243. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784606281
Dimensions10.83 × 5.62 × 3.45 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm5.62 mm1.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784606281
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €444 EUR|Low: €218 EUR|High: €1,243 EUR|Avg: €626 EUR|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Taylor and Hart
November 2, 2026
Retailer 14€218 EUR
Retailer 2€391 EUR
Retailer 13€414 EUR
Retailer 7€417 EUR
Retailer 11€439 EUR
Retailer 1€444 EUR
Retailer 5€448 EUR
Retailer 3€485 EUR
Retailer 6€569 EUR
Retailer 10€590 EUR
Retailer 12€778 EUR
Retailer 9€847 EUR
Retailer 8€967 EUR
Retailer 4€1,025 EUR
Taylor and Hart€1,243 EUR

38 data points across 15 retailers

12 retailers€218 EUR to €1,243 EUR

A
Cheapest Retailer
-
€218 EUR
$244 USD
Final sale: no returns
A
Retailer 2
-
€391 EUR
$439 USD
View
A
Retailer 3
-
€414 EUR
$464 USD
View
A
Retailer 4
-
€417 EUR
ZAR 7,548 ZAR
View
Retailer 5
-
€433 EUR
£383 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
€439 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€444 EUR
£392 GBP
View
B+
Retailer 8
-
€590 EUR
A$1,018 AUD
View
B
Retailer 9
-
€778 EUR
$873 USD
View
B
Retailer 10
-
€847 EUR
$950 USD
View
B
Retailer 11
-
€967 EUR
£854 GBP
View
Most Expensive
B
Taylor and Hart
OWG9QD9 · Oct 31
€1,243 EUR
$1,394 USD
View
11 more retailers have this diamond
Prices start from €218 EURSave up to €1,026 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.20ct Marquise
€218 EUR